<?php

namespace Swoole;

/**
 * @since 4.6.2
 */
class Runtime
{
    /**
     * @param $enable[optional]
     * @param $flags[optional]
     *
     * @return mixed
     */
    public static function enableCoroutine($enable = null, $flags = null)
    {
    }

    /**
     * @return mixed
     */
    public static function getHookFlags()
    {
    }

    /**
     * @param $flags[required]
     *
     * @return mixed
     */
    public static function setHookFlags($flags)
    {
    }
}
